CHI73AC055

NTSB accident investigation · Lear Jet 23 · Ypsilanti, MI · December 12, 1972

Accident · No injuriesClosed
Date
December 12, 1972
Place
Ypsilanti, MI · YPSILANTI, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N613WLear Jet 23
Status
Completed · report April 2, 1973
Report
Brief approved by the director
Safety recommendations
Yes
Case key
79901

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

NTSB brief

NTSB’s brief of the accident, as it was printed: the coded facts, with the probable cause and factors.

----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3958  72/12/12   YPSILANTI,MICH      LEAR JET 23         CR-  0  0  2  COMMERCIAL                AIRLINE TRANSPORT, AGE
        TIME - 1809                    N613W               PX-  0  0  0  AIR TAXI-CARGO            36, 6802 TOTAL HOURS, 254
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - WILLOW RUN
        DEPARTURE POINT             INTENDED DESTINATION
          LONDON,KY                   YPSILANTI,MICH
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            LANDING: OTHER
           COLLIDED WITH: SNOWBANK                                  LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: OTHER
           MISCELLANEOUS - FOREIGN MATERIAL AFFECTING NORMAL OPERATIONS
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: ICE/SLUSH ON RUNWAY
           MISCELLANEOUS ACTS,CONDITIONS - FAILURE OF TWO OR MORE ENGINES
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - DOWNWIND
           WEATHER - LOW CEILING
           WEATHER - RAIN
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-2 ENGINES
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, IN PERSON
        WEATHER FORECAST - FORECAST SUBSTANTIALLY CORRECT
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          OVERCAST                                                  300
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          2 MILES OR LESS                                          RAIN
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          FOG                                                      LEFT QUARTERING TAIL WIND 203-247 DEGREES
        TEMPERATURE-F                                            WIND DIRECTION-DEGREES
           34                                                      190
        WIND VELOCITY-KNOTS                                      TYPE OF WEATHER CONDITIONS
           7                                                       IFR
        TYPE OF FLIGHT PLAN
          IFR
        REMARKS- PLT KNEW BRAKING ACTION POOR.ATMTD GO-AROUND,NO RESPONSE.BOTH ENGS FLAMED OUT-INJESTED ICE/SLUSH.

Aircraft

Registration
N613W
Reported as
Lear Jet 23
Category
Airplane
Engine
turbo jet
Damage
Substantial damage
Airport
Willow Run